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US Patent 11839780 Air purifier and method

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
May 25, 2023
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Date of Patent
December 12, 2023
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Patent Application Number
18202248
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Patent Citations
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US Patent 11191864 Device to provide personal, portable, and continuous supply of sterilized/purified breathable air and to disinfect exhaled air
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US Patent 9724545 Neck-worn air filtration device
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US Patent 10029797 Personal ventilation in an aircraft environment
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US Patent 7523750 Breathing respirator
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US Patent 7658891 Air purification and decontamination for hazmat suits
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US Patent 8733356 Germicidal protective mask with ultraviolet light emitting diodes
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US Patent 8960190 Protective device
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Patent Inventor Names
Krishan Kumar Singal
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Gaurav Singal
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11839780
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Patent Primary Examiner
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Victoria Murphy
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CPC Code
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A62B 18/02
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A61M 16/105
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A62B 9/02
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A62B 7/10
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A61M 16/107
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A62B 23/02
0

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